/* 重置样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: #2c3e50;
  background-color: #f5f5f5;
}

/* 通用样式 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 按钮样式 */
.btn {
  display: inline-block;
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  background-color: #42b983;
  color: white;
  font-size: 14px;
  cursor: pointer;
  transition: background-color 0.3s;
  
  &:hover {
    background-color: #3aa876;
  }
  
  &:active {
    background-color: #359469;
  }
}

/* 卡片样式 */
.card {
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  padding: 20px;
  margin-bottom: 20px;
}

/* 表单样式 */
.form-group {
  margin-bottom: 20px;
  
  label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
  }
  
  input,
  textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    
    &:focus {
      outline: none;
      border-color: #42b983;
    }
  }
}

/* 响应式布局 */
@media (max-width: 768px) {
  .container {
    padding: 0 10px;
  }
  
  .card {
    padding: 15px;
  }
} 